Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / drivers / mmc / core / debugfs.c

diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index d96c643..35c2f85 100644 (file)
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -144,6 +144,22 @@ static int mmc_ios_show(struct seq_file *s, void *data)
        }
        seq_printf(s, "timing spec:\t%u (%s)\n", ios->timing, str);
 
+       switch (ios->signal_voltage) {
+       case MMC_SIGNAL_VOLTAGE_330:
+               str = "3.30 V";
+               break;
+       case MMC_SIGNAL_VOLTAGE_180:
+               str = "1.80 V";
+               break;
+       case MMC_SIGNAL_VOLTAGE_120:
+               str = "1.20 V";
+               break;
+       default:
+               str = "invalid";
+               break;
+       }
+       seq_printf(s, "signal voltage:\t%u (%s)\n", ios->chip_select, str);
+
        return 0;
 }